<!DOCTYPE HTML>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>Hello</title>

</head>

<body>
    <h1>Hello, This is HTML</h1>
    <img src="cid:img01" alt="">
</body>
</html>